为了适时播种蚕豆,棉田蚕豆多采取棉林套种的方法。由于棉田板结,蚕豆冬季田间管理,习惯上都在棉秆拔除后在蚕豆行间用牛犁串或人工深翻。因这样做更可以起到松土冬炕和灭草的作用,所以被认为对蚕豆高产有利。其实结果并非如此。我县伙牌公社台子湾和黄家两个生产大队生产实践证明,用牛犁串或人工深翻的蚕豆,比用人工锄地松土灭草的每亩少收40—50斤,减产12—18%。减产的主要原因,一是伤根损苗多,特别是牛犁串的,翻 In order to timely sow faba beans, cotton beans to take more cottonwood interplanting method. Due to the cotton field boarding, broad bean winter field management, customary in the cotton stalk removed after the line in the broad beans with cow plow string or artificial deep turning. Because it can play the role of loose soil winter kang and weeds, it is considered beneficial to the high yield of broad beans. In fact, the result is not the case. My county commune commune Taiziwan and Huang two production brigades proved that the production of beef plow string or artificial deep turning of the beans, than the artificial hoe loosening of weeds less per mu yield 40-50 pounds, cut 12 -18%. The main reason for the cut, one wound root loss more, especially cattle plow string, turn